Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 144: | \[{17^{144}-1\over16}\] | 24 × 34 × 5 × 7 × 13 × 19 × 29 × 37 × 73 × 109 × 181 × 307 × 1321 × 1423 × 2089 × 5653 × 18913 × 41761 × 72337 × 83233 × 184417 × 382069 × 1270657 × 7230961 × 28639368230833<14> × 11852519531110417<17> × 48661191868691111041<20> × 15935005106133946362456256260070752858898914489378961<53> |